According to the inquiry of Xi 'an local treasure, Shaanxi History Museum needs to make an appointment to purchase tickets in advance. In addition, children under 1.4 meters or children under 6 years old can visit Shaanxi History Museum accompanied by their parents without making an appointment. Other unqualified children need to make an appointment to visit the scenic spots normally. Therefore, children with tickets can only go in by themselves, adults without tickets can't, and children without tickets can't go in without adults.